| Patents for B01D 53 - Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases or aerosols (135,933) |
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| 07/02/2003 | EP1246694A4 In-situ air oxidation treatment of mocvd process effluent |
| 07/02/2003 | EP1229991B1 A method and device for cleaning air in a compressed air system |
| 07/02/2003 | EP1227874B1 Method of treating gases issued from a sintering plant |
| 07/02/2003 | EP1202790B1 Channel flow filter |
| 07/02/2003 | EP1171221B1 Spool valve for switching air flows between two adsorption beds |
| 07/02/2003 | EP1051422B1 Silica gel incorporating polyazacycloalkane structural units |
| 07/02/2003 | EP1034026B1 PROCESS FOR TREATING EXHAUST GASES WITH A COMPOSITION BASED ON MANGANESE FOR TRAPPING NOx |
| 07/02/2003 | EP1017490B1 Packing brick for exchange column |
| 07/02/2003 | EP0956434B1 Turbo-charged internal combustion engine |
| 07/02/2003 | CN2558443Y Washing-bio-filter bed filtering united deodorizing device |
| 07/02/2003 | CN2558442Y Hydrogen burning waste gas purifying device using electrolytic water |
| 07/02/2003 | CN2558441Y Nitrogen oxides waste gas treating reactor |
| 07/02/2003 | CN2558440Y Water discharged oil gas separating device |
| 07/02/2003 | CN2558439Y Composite fume purifying device |
| 07/02/2003 | CN2558437Y Impact-flow integral flue gas desulfurizing, denitrogenation and dust-removing device |
| 07/02/2003 | CN1428010A Fuel cell power generation method and system |
| 07/02/2003 | CN1427746A Portable motor vehicle cabin air purifier |
| 07/02/2003 | CN1426837A Desulfurization catalyst, its preparation method and use |
| 07/02/2003 | CN1426830A Method of integrated dust removal and desulfur of smoke and its equipment |
| 07/02/2003 | CN1426829A Adsorbing device, filtering module, filtering unit and equipment for pretreating outside air |
| 07/02/2003 | CN1112955C Wet scrubbing spray apparatus and method for removing sulfur oxides from combustion effluents |
| 07/02/2003 | CN1112954C Gas purification system with safety device and method for purifying gases |
| 07/01/2003 | US6586514 Oxygen-scavenging formulation containing an oxidizable metal component(iron) an electrolyte (sodium chloride), a solid, nonelectrolytic, acidifying component thermally stable at thermoplastic resin melt fabricating temperature |
| 07/01/2003 | US6586359 Manganese compound; pore size distribution prevents capillary condensation |
| 07/01/2003 | US6586127 Oxide-ion conductor and use thereof |
| 07/01/2003 | US6585945 SOx tolerant NOx trap catalysts and methods of making and using the same |
| 07/01/2003 | US6585944 Enhancement of the OSC properties of Ce-Zr based solid solutions |
| 07/01/2003 | US6585899 Mobile waste treatment system |
| 07/01/2003 | US6585897 Apparatus for treating gas containing substance to be decomposed and method of treating its gas |
| 07/01/2003 | US6585882 Method and apparatus for treatment of gas by hydrothermal electrolysis |
| 07/01/2003 | US6585810 Polymer-bound nitrogen adsorbent |
| 07/01/2003 | US6585809 Continuous gas separation in an open system |
| 07/01/2003 | US6585808 Membrane air dryer with integral diffuser and method of manufacture thereof |
| 07/01/2003 | US6585807 Ammonia and carbon dioxide contacted with an organic solvent to absorb ammonia, and then the organic solvent is distilled to separate ammonia |
| 07/01/2003 | US6585806 Air dryer reservoir module components |
| 07/01/2003 | US6585805 Decreasing humidity in fuel cell |
| 07/01/2003 | US6585804 Adding steps including extension of make product/no feed time and idle steps during depressurization and repressurization; efficiency |
| 07/01/2003 | US6585802 Mixed matrix membranes and methods for making the same |
| 07/01/2003 | US6585801 Operating method of gas engine accommodating to sour gas and the system thereof |
| 07/01/2003 | US6585791 Smoke plume evacuation filtration system |
| 07/01/2003 | US6585033 Process for producing vanadium alloy foil |
| 07/01/2003 | US6584760 Emissions control in a recuperated gas turbine engine |
| 07/01/2003 | CA2112263C Demetallation of hydrocarbon feedstocks with a synthetic mesoporous crystalline material |
| 06/26/2003 | WO2003052032A2 Nox destruction device based on pulsed corona discharge |
| 06/26/2003 | WO2003051782A1 Layered sheet for gas supply in water treatment |
| 06/26/2003 | WO2003051520A1 Centrifugal spectrometer |
| 06/26/2003 | WO2003051495A1 Method for the production of a hollow-fiber membrane module, device for the production of a hollow-fiber membrane module, and hollow-fiber membrane module |
| 06/26/2003 | WO2003051492A1 Ion-transport membrane assembly incorporating internal support |
| 06/26/2003 | WO2003051491A1 Psa sharing |
| 06/26/2003 | WO2003051490A1 Adsorption of contaminants from gaseous stream and in situ regeneration of sorbent |
| 06/26/2003 | WO2003051482A2 Combined recovery of hydrogen and hydrocarbon liquids from hydrogen-containing gases |
| 06/26/2003 | WO2003051480A2 An improved method for separation or molecular/atomic/ionic mixtures |
| 06/26/2003 | WO2003051405A1 Deodorizer, deodorizing apparatus, and deodorizing and bacteria-removing apparatus |
| 06/26/2003 | US20030120112 Method and apparatus for absorbing (meth) acrylic acid |
| 06/26/2003 | US20030118960 Lean NOx aftertreatment system |
| 06/26/2003 | US20030118887 Humidity exchange cell (or HUX) containing an organic-inorganic hybrid made by combining a silicon or metal alkoxide such as vinyltrialkoxysilane or tetraalkoxysilane and a hydrogenated block olefin/diene-styrenesulfonic acid copolymer |
| 06/26/2003 | US20030118502 Hydrolysis of organosilicon compound, organometallic compound |
| 06/26/2003 | US20030118494 In situ hydrolysis of urea; injecting into stream of combustion flue gas |
| 06/26/2003 | US20030118493 Using polyether sulfone polymer or anionic ion exchange resin loaded with iodine |
| 06/26/2003 | US20030118492 Apparatus and methods for removing mercury from fluid streams |
| 06/26/2003 | US20030118065 Water getter devices for laser amplifiers and process for the manufacture thereof |
| 06/26/2003 | US20030116541 Plasma used to remove perfluorocarbons |
| 06/26/2003 | US20030116023 Method of anti-pollution for exhaust and apparatus thereof |
| 06/26/2003 | US20030116021 Evaporative fuel adsorbing member and air cleaner |
| 06/26/2003 | US20030116020 Device and method for air filtration |
| 06/26/2003 | US20030116018 Wet-process gas treatment method and wet-process gas treatment apparatus |
| 06/26/2003 | US20030116016 Apparatus and methods for hydrogen separation/purification utilizing rapidly cycled thermal swing sorption |
| 06/26/2003 | US20030115988 Process for manufacture of reacted metal nanoparticles |
| 06/26/2003 | US20030115987 Vaporizing the aluminum and copper solids in an inert gaseous carrier, solidifying within the gaseous stream, pumping, drying, mixing with an inert liquid; making small metal particles, alloying |
| 06/26/2003 | US20030115986 Vaporizing the solid metal in an inert gaseous carrier, solidified within the gaseous stream, pumping, and drying, mixing with an inert liquid; making small metal particles |
| 06/26/2003 | US20030115860 Exhaust aftertreatment system and method for an internal combustion engine |
| 06/26/2003 | US20030115859 Exhaust system and method for removing particulate matter from diesel engine exhaust |
| 06/26/2003 | US20030115858 Device and method for determining the need for regeneration in a nox storage catalyst |
| 06/26/2003 | US20030115857 Process for the catalytic exhaust gas aftertreatment of engine combustion emissions |
| 06/26/2003 | US20030115855 Exhaust gas purifying catalyst and exhaust gas purifying system |
| 06/26/2003 | DE20201801U1 Monitor, for electrical plasma unit, used for sterilizing gases and neutralizing odors, includes light emitting diode, to indicate adequate current flow |
| 06/26/2003 | CA2484967A1 Adsorption of contaminants from gaseous stream and in situ regeneration of sorbent |
| 06/26/2003 | CA2415014A1 Titanium oxide, and photocatalyst and photocatalyst coating composition using the same |
| 06/25/2003 | EP1321659A2 Air intake device for an internal combustion engine |
| 06/25/2003 | EP1321641A1 Exhaust emission purification system for diesel engine |
| 06/25/2003 | EP1321186A1 Nox absorbing agent and absorption reduction type catalyst for removing nox |
| 06/25/2003 | EP1321177A2 Adsorber, filter module, filter unit and installation for purification of raw gases |
| 06/25/2003 | EP1320409A1 Method for no x? regeneration of an no x? storage catalyst |
| 06/25/2003 | EP1320408A2 Process for reduction of gaseous sulfur compounds |
| 06/25/2003 | EP1320388A1 Concept for slurry separation and biogas production |
| 06/25/2003 | EP0973611B1 Four-way diesel exhaust catalyst and method of use |
| 06/25/2003 | CN2557209Y High-efficient desulfurizing dust remover |
| 06/25/2003 | CN1426312A Deodorizing device |
| 06/25/2003 | CN1425874A Flue gas desulfurizing and denitrifying and heat efficiency increasing system for industrial boiler |
| 06/25/2003 | CN1425605A Method for preventing and resolving blockage of desulfurizing tower |
| 06/25/2003 | CN1425501A Ceramic catalyst body |
| 06/25/2003 | CN1425492A Catalyst for purifying waste gas and waste gas purifying material |
| 06/25/2003 | CN1425491A Composite Circulation fluidized dry desulfurization process for flue gas and desalfurizing reaction tower |
| 06/25/2003 | CN1425490A Scrubbing device |
| 06/25/2003 | CN1425489A Method for reducing nitrogen oxide in double bed combined catalyst system under enriched oxygen condition |
| 06/25/2003 | CN1425488A Sweetening agent using metallurgical dust as raw meterial used for dry sweetening of gas, natural gas and flue gas |
| 06/25/2003 | CN1425487A Method for single stage circulation absorbing nitrogen oxide intail gas by dilute nitric acid |
| 06/25/2003 | CN1425486A Recovery technology for volatile organism in mixed gas |
| 06/25/2003 | CN1112506C Waste gas treatment equipment |
| 06/25/2003 | CN1112254C Metallic catalyst support for puri fying exhaust gas current, especially of small engine |